Heart|Natural|GIA

0.31ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6562557149

Certificate GIA 6562557149

Diamond specifications and retailer prices

From $453 CAD
SGD 438 SGD
As of November 2, 2026
Save $222 CAD (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $675 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562557149. Listed at 7 retailers as of October 27, 2026, with prices from $453 to $675, a $222 spread on the same certified stone. Wholesale Diamonds Direct lists it at $675. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.31
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle39.84°
OriginNatural
Grading LabGIA
CertificateGIA 6562557149
Dimensions4.22 × 4.75 × 2.76 mm
L/W Ratio1.13
Culet sizeNone
Top View
4.22 mm4.75 mm0.31 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562557149
Side View
Table 59.0%Crown 35.6°Girdle: THN-STKPavilion 39.84°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $607 CAD|Low: $453 CAD|High: $675 CAD|Avg: $575 CAD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 2, 2026
Retailer 5$453 CAD
Retailer 3$535 CAD
Retailer 2$582 CAD
Retailer 4$589 CAD
Retailer 1$607 CAD
Wholesale Diamonds Direct$675 CAD

25 data points across 6 retailers

7 retailers$453 CAD to $675 CAD

A
Cheapest Retailer
-
$453 CAD
SGD 438 SGD
A
Retailer 2
-
$467 CAD
SGD 452 SGD
View
B+
Retailer 3
-
$535 CAD
$383 USD
View
B+
Retailer 4
-
$582 CAD
£328 GBP
View
B
Retailer 5
-
$589 CAD
$422 USD
View
B
Retailer 6
-
$607 CAD
£342 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
496923486 · Oct 27
$675 CAD
$483 USD
View
6 more retailers have this diamond
Prices start from $453 CADSave up to $222 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.31ct Heart
$453 CAD